稳态直线前飞,steady straight level flight
1)steady straight level flight稳态直线前飞
1.The steady straight level flight was taken for example, the flight conditions and the balance between forces and moments acting on the airship were analyzed, and the equilibrium values in different air speed were obtained using numerical iterative method in consideration of saturation limits of actuators.以稳态直线前飞为例,考虑执行器饱和约束下的配平,分析了运动所需满足的条件以及力和力矩平衡,采用数值迭代法求解不同前飞速度下的平衡点,并分别给出了静态重量不同和重心位置不同时的配平比较结果;用PID及其改进算法设计了控制律,实现了前飞和偏航运动,并验证了所设计控制器具有较好的扰动抑制能力。
2)Stationary straight line trajectory稳态直线轨迹
3)Stable companying稳态伴飞
4)flying abeam the linear landmark垂直于线状态地标飞行
5)rectilinear(straight) flight,straight flight直线飞行
英文短句/例句

1.The helicopter is allowed to fall the same distance that it climbed at the beginning of the maneuver before pulling the helicopter back to straight and level flight.待直升机垂直俯冲的距离与垂直爬升的距离相同时,拉起机头恢复成水平直线飞行
2.When the vertical climb stops, the helicopter is rotated180 degrees about the yaw axis.先保持水平直线飞行,当直升机通过操控者后,开始平滑地拉高机头(升舵)使机头朝上垂直爬升。
3.With the helicopter flying straight and level after it passes the pilot, make a turn that is greater than 180 degrees, away from the pilot.先保持水平直线飞行,当直升机通过操控者后,向外侧(远离操控者)执行大于180°的转弯。
4.With the helicopter upright and flying backward straight and level from the left to the right, when the helicopter is directly in front of the pilot, push forward cyclic and execute a Tail first Inside Loop.由左至右保持后退水平直线飞行,当直升机在操控者的正前方时,将升降舵打降舵执行内觔斗。
5.Flight lines are roughly perpendicular to geologic strike.飞行路线大致垂直于地质构造的走向。
6.straight-in approach(飞机) 直线进场
7.Because the red ship is moving so fast, the beam does not appear to go straight up.由于红色飞船正以极快的速度飞行,光线的行走不是垂直向上。
8.helicopter flight dynamics直升飞机飞行动力学
9.A helicopter is used to install a guide wire.直升飞机用来设置导线。
10.The railway line comes to the airport.铁道干线直达飞机场.
11.To travel by helicopter or transport(someone or something) by helicopter.用直升飞机乘直升飞机飞行或用直升飞机运载(人或物)
12.Unless the target starts manoeuvring, the missile tends to fly straight near interception.除非目标开始移动,否则导弹会直线地飞行接近碰撞点。
13.The airman often flies by the seat of his pants when it is clear天晴时,这个飞行员总是凭直觉飞行。
14.The hovercraft has an advantage over the aeroplane in that the hovercraft can move straight upwards like a helicopter.气垫飞行器优于飞机的地方是它能像直升飞机那样直上飞行。
15.a nonstop flight from Hong Kong to Beijing香港至北京的直达飞行
16.direct force flight control system直接力飞行控制系统
17.He suggests to take the journey by helicopter.他建议乘直升飞机旅行。
18.To go or transport by helicopter.乘直升飞机前往或旅行
相关短句/例句

Stationary straight line trajectory稳态直线轨迹
3)Stable companying稳态伴飞
4)flying abeam the linear landmark垂直于线状态地标飞行
5)rectilinear(straight) flight,straight flight直线飞行
6)presteady state前稳态
延伸阅读

稳态稳态  磁共振成像术语。磁共振成像中,经射频脉冲激励后的弛豫过程中使横向平面(Mxy)有残余矢量存在的状态。一般使用非常短的重复时间(TR)(22~50ms),使TR短于组织的T1和T2值时,可使横向磁化矢量没有足够的时间去相。这样T2值比TR长的组织在横向即存有磁化矢量,藉之可形成组织间对比。这种技术常用于快速梯度回波成像。如SSFP(GE),CE-FAST(Picker),FISP(Siemens)等。